! Started logfile: /image_prod/ug002_uva//J2230+6946_X_p_dfm.log on Thu Mar 5 05:46:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2230+6946_X_p_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_p_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899306 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 3108 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_X_p] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.202211Jy sigma=14.627718 ! Fit after self-cal, rms=0.367878Jy sigma=4.600343 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8059 mas, bmaj=2.492 mas, bpa=-26.7 degrees ! Estimated noise=1.77943 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.46597 Jy ! Component: 100 - total flux cleaned = 0.59344 Jy ! Total flux subtracted in 100 components = 0.59344 Jy ! Clean residual min=-0.031045 max=0.060189 Jy/beam ! Clean residual mean=-0.000033 rms=0.009290 Jy/beam ! Combined flux in latest and established models = 0.59344 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.59344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.138891Jy sigma=1.637319 ! Fit after self-cal, rms=0.138787Jy sigma=1.636525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700973 Jy ! Component: 100 - total flux cleaned = 0.112222 Jy ! Total flux subtracted in 100 components = 0.112222 Jy ! Clean residual min=-0.013435 max=0.021508 Jy/beam ! Clean residual mean=-0.000011 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 0.705662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.705662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073978Jy sigma=0.852371 ! Fit after self-cal, rms=0.073811Jy sigma=0.850963 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=2.535 mas, bpa=-27.41 degrees ! Estimated noise=1.23088 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349867 Jy ! Component: 100 - total flux cleaned = 0.051826 Jy ! Component: 150 - total flux cleaned = 0.0600149 Jy ! Component: 200 - total flux cleaned = 0.063146 Jy ! Total flux subtracted in 200 components = 0.063146 Jy ! Clean residual min=-0.005821 max=0.008565 Jy/beam ! Clean residual mean=0.000003 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.768808 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.768808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055687Jy sigma=0.642201 ! Fit after self-cal, rms=0.055631Jy sigma=0.641674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9868 x 2.535 at -27.41 degrees (North through East) ! Clean map min=-0.0054426 max=0.64851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00* NL 1.00 OV 1.00 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00* NL 0.99 OV 1.02 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00* NL 1.00 OV 1.00 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! LA 1.00* NL 0.99 OV 1.03 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00* NL 1.00 OV 1.00 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00* NL 1.00 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00* NL 0.99 OV 1.00 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00* NL 0.99 OV 1.03 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00* NL 0.99 OV 1.02 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 1.01 ! LA 1.00* NL 1.00 OV 1.02 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.02 ! LA 1.00* NL 0.99 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.01 ! LA 1.00* NL 0.98 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055631Jy sigma=0.641674 ! Fit after self-cal, rms=0.052562Jy sigma=0.612943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9824 mas, bmaj=2.536 mas, bpa=-27.37 degrees ! Estimated noise=1.2248 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553219 Jy ! Component: 100 - total flux cleaned = 0.00505174 Jy ! Component: 150 - total flux cleaned = 0.00455068 Jy ! Component: 200 - total flux cleaned = 0.0043851 Jy ! Total flux subtracted in 200 components = 0.0043851 Jy ! Clean residual min=-0.003657 max=0.004143 Jy/beam ! Clean residual mean=0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.773193 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.773193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051708Jy sigma=0.602924 ! Fit after self-cal, rms=0.051694Jy sigma=0.602845 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051694Jy sigma=0.602845 ! Fit after self-cal, rms=0.051604Jy sigma=0.602110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=2.536 mas, bpa=-27.38 degrees ! Estimated noise=1.22444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166344 Jy ! Component: 100 - total flux cleaned = 0.00187605 Jy ! Component: 150 - total flux cleaned = 0.00219839 Jy ! Component: 200 - total flux cleaned = 0.0023765 Jy ! Total flux subtracted in 200 components = 0.0023765 Jy ! Clean residual min=-0.003341 max=0.003480 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.77557 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.77557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051414Jy sigma=0.599972 ! Fit after self-cal, rms=0.051411Jy sigma=0.599958 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310159 Jy ! Component: 100 - total flux cleaned = 0.00357006 Jy ! Component: 150 - total flux cleaned = 0.00399428 Jy ! Component: 200 - total flux cleaned = 0.00453592 Jy ! Total flux subtracted in 200 components = 0.00453592 Jy ! Clean residual min=-0.002866 max=0.002585 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.780106 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.780106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051171Jy sigma=0.596870 ! Fit after self-cal, rms=0.051167Jy sigma=0.596782 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051167Jy sigma=0.596782 ! Fit after self-cal, rms=0.051177Jy sigma=0.596640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.536 mas, bpa=-27.38 degrees ! Estimated noise=1.22478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010892 Jy ! Component: 100 - total flux cleaned = 0.00172987 Jy ! Component: 150 - total flux cleaned = 0.00208603 Jy ! Component: 200 - total flux cleaned = 0.002252 Jy ! Total flux subtracted in 200 components = 0.002252 Jy ! Clean residual min=-0.002740 max=0.002416 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.782358 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.782358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051101Jy sigma=0.595666 ! Fit after self-cal, rms=0.051100Jy sigma=0.595652 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420986 Jy ! Component: 100 - total flux cleaned = 0.000573556 Jy ! Component: 150 - total flux cleaned = 0.000753036 Jy ! Component: 200 - total flux cleaned = 0.000888368 Jy ! Total flux subtracted in 200 components = 0.000888368 Jy ! Clean residual min=-0.002655 max=0.002357 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.783246 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.783246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051056Jy sigma=0.595080 ! Fit after self-cal, rms=0.051055Jy sigma=0.595071 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051055Jy sigma=0.595071 ! Fit after self-cal, rms=0.051065Jy sigma=0.595005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=2.751 mas, bpa=-27.17 degrees ! Estimated noise=1.58233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114891 Jy ! Component: 100 - total flux cleaned = 0.00162992 Jy ! Component: 150 - total flux cleaned = 0.00197277 Jy ! Component: 200 - total flux cleaned = 0.0023047 Jy ! Total flux subtracted in 200 components = 0.0023047 Jy ! Clean residual min=-0.002690 max=0.002145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.785551 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.785551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051051Jy sigma=0.595110 ! Fit after self-cal, rms=0.051050Jy sigma=0.595091 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420138 Jy ! Component: 100 - total flux cleaned = 0.000759795 Jy ! Component: 150 - total flux cleaned = 0.00102813 Jy ! Component: 200 - total flux cleaned = 0.00123765 Jy ! Total flux subtracted in 200 components = 0.00123765 Jy ! Clean residual min=-0.002551 max=0.002053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.786788 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.786789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051048Jy sigma=0.595204 ! Fit after self-cal, rms=0.051049Jy sigma=0.595197 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.535 mas, bpa=-27.38 degrees ! Estimated noise=1.22511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.535 at -27.38 degrees (North through East) ! Clean map min=-0.0031799 max=0.6462 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051049Jy sigma=0.595197 ! Fit after self-cal, rms=0.047112Jy sigma=0.548911 ! Inverting map and beam ! Estimated beam: bmin=0.9817 mas, bmaj=2.535 mas, bpa=-27.38 degrees ! Estimated noise=1.22559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351583 Jy ! Component: 100 - total flux cleaned = 0.000577721 Jy ! Component: 150 - total flux cleaned = 0.000716014 Jy ! Component: 200 - total flux cleaned = 0.000877289 Jy ! Total flux subtracted in 200 components = 0.000877289 Jy ! Clean residual min=-0.002464 max=0.002157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.787666 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 0.787666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047064Jy sigma=0.548279 ! Fit after self-cal, rms=0.047062Jy sigma=0.548266 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75572e-06 Jy ! Component: 100 - total flux cleaned = 5.57964e-05 Jy ! Component: 150 - total flux cleaned = 0.000137025 Jy ! Component: 200 - total flux cleaned = 0.000137718 Jy ! Total flux subtracted in 200 components = 0.000137718 Jy ! Clean residual min=-0.002444 max=0.002146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.787804 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 181 components and 0.787804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047034Jy sigma=0.547895 ! Fit after self-cal, rms=0.047034Jy sigma=0.547888 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047034Jy sigma=0.547888 ! Fit after self-cal, rms=0.047039Jy sigma=0.547842 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.496 mas, bpa=-26.67 degrees ! Estimated noise=1.7672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.462627 Jy ! Component: 100 - total flux cleaned = 0.591602 Jy ! Component: 150 - total flux cleaned = 0.663362 Jy ! Component: 200 - total flux cleaned = 0.706842 Jy ! Total flux subtracted in 200 components = 0.706842 Jy ! Clean residual min=-0.013415 max=0.022362 Jy/beam ! Clean residual mean=-0.000014 rms=0.003798 Jy/beam ! Combined flux in latest and established models = 0.706842 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.706842 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.535 mas, bpa=-27.38 degrees ! Estimated noise=1.22585 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371567 Jy ! Component: 100 - total flux cleaned = 0.0551885 Jy ! Component: 150 - total flux cleaned = 0.0642771 Jy ! Component: 200 - total flux cleaned = 0.0697062 Jy ! Total flux subtracted in 200 components = 0.0697062 Jy ! Clean residual min=-0.004338 max=0.004139 Jy/beam ! Clean residual mean=-0.000001 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.776548 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.776548 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=2.75 mas, bpa=-27.15 degrees ! Estimated noise=1.58363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248922 Jy ! Component: 100 - total flux cleaned = 0.00331643 Jy ! Component: 150 - total flux cleaned = 0.00360256 Jy ! Component: 200 - total flux cleaned = 0.00434085 Jy ! Total flux subtracted in 200 components = 0.00434085 Jy ! Clean residual min=-0.004081 max=0.003031 Jy/beam ! Clean residual mean=0.000000 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.780889 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568356 Jy ! Component: 100 - total flux cleaned = 0.00107028 Jy ! Component: 150 - total flux cleaned = 0.00129487 Jy ! Component: 200 - total flux cleaned = 0.00154962 Jy ! Total flux subtracted in 200 components = 0.00154962 Jy ! Clean residual min=-0.003571 max=0.002370 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.782439 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 0.782439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.535 mas, bpa=-27.38 degrees ! Estimated noise=1.22585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588329 Jy ! Component: 100 - total flux cleaned = 0.00128724 Jy ! Component: 150 - total flux cleaned = 0.00213207 Jy ! Component: 200 - total flux cleaned = 0.00255007 Jy ! Total flux subtracted in 200 components = 0.00255007 Jy ! Clean residual min=-0.003036 max=0.002645 Jy/beam ! Clean residual mean=0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.784989 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.784989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047315Jy sigma=0.551775 ! Fit after self-cal, rms=0.047309Jy sigma=0.551610 wmodel J2230+6946_X_p_map.mod ! Writing 103 model components to file: J2230+6946_X_p_map.mod wobs J2230+6946_X_p_uvs.fits ! Writing UV FITS file: J2230+6946_X_p_uvs.fits wwins J2230+6946_X_p_map.win ! wwins: Wrote 3 windows to J2230+6946_X_p_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600524 Jy ! Component: 100 - total flux cleaned = -0.000601369 Jy ! Component: 150 - total flux cleaned = -0.000642157 Jy ! Component: 200 - total flux cleaned = -0.000603061 Jy ! Component: 250 - total flux cleaned = -0.000490382 Jy ! Component: 300 - total flux cleaned = -0.000418749 Jy ! Component: 350 - total flux cleaned = -0.000316107 Jy ! Component: 400 - total flux cleaned = -0.000282871 Jy ! Component: 450 - total flux cleaned = -0.000125508 Jy ! Component: 500 - total flux cleaned = -9.47368e-05 Jy ! Component: 550 - total flux cleaned = -6.46865e-05 Jy ! Component: 600 - total flux cleaned = -6.49621e-05 Jy ! Component: 650 - total flux cleaned = -6.61479e-05 Jy ! Component: 700 - total flux cleaned = -0.000201065 Jy ! Component: 750 - total flux cleaned = -0.000173996 Jy ! Component: 800 - total flux cleaned = -9.70943e-05 Jy ! Component: 850 - total flux cleaned = -2.26799e-05 Jy ! Component: 900 - total flux cleaned = -2.25727e-05 Jy ! Component: 950 - total flux cleaned = 4.91002e-05 Jy ! Component: 1000 - total flux cleaned = 9.56958e-05 Jy ! Component: 1050 - total flux cleaned = 9.61512e-05 Jy ! Component: 1100 - total flux cleaned = 0.000141005 Jy ! Component: 1150 - total flux cleaned = 0.000292952 Jy ! Component: 1200 - total flux cleaned = 0.00035672 Jy ! Component: 1250 - total flux cleaned = 0.00041983 Jy ! Component: 1300 - total flux cleaned = 0.000502209 Jy ! Component: 1350 - total flux cleaned = 0.000642745 Jy ! Component: 1400 - total flux cleaned = 0.000681631 Jy ! Component: 1450 - total flux cleaned = 0.000778294 Jy ! Component: 1500 - total flux cleaned = 0.000873481 Jy ! Component: 1550 - total flux cleaned = 0.000966933 Jy ! Component: 1600 - total flux cleaned = 0.00104099 Jy ! Component: 1650 - total flux cleaned = 0.00124027 Jy ! Component: 1700 - total flux cleaned = 0.001276 Jy ! Component: 1750 - total flux cleaned = 0.00146925 Jy ! Component: 1800 - total flux cleaned = 0.00152098 Jy ! Component: 1850 - total flux cleaned = 0.00165727 Jy ! Component: 1900 - total flux cleaned = 0.00174096 Jy ! Component: 1950 - total flux cleaned = 0.00175725 Jy ! Component: 2000 - total flux cleaned = 0.00178991 Jy ! Component: 2050 - total flux cleaned = 0.00185464 Jy ! Component: 2100 - total flux cleaned = 0.00191867 Jy ! Component: 2150 - total flux cleaned = 0.00199765 Jy ! Component: 2200 - total flux cleaned = 0.00207566 Jy ! Component: 2250 - total flux cleaned = 0.00215263 Jy ! Component: 2300 - total flux cleaned = 0.00219826 Jy ! Component: 2350 - total flux cleaned = 0.00222847 Jy ! Component: 2400 - total flux cleaned = 0.00228804 Jy ! Component: 2450 - total flux cleaned = 0.00227335 Jy ! Component: 2500 - total flux cleaned = 0.00228803 Jy ! Component: 2550 - total flux cleaned = 0.00233119 Jy ! Component: 2600 - total flux cleaned = 0.00230267 Jy ! Component: 2650 - total flux cleaned = 0.00233103 Jy ! Component: 2700 - total flux cleaned = 0.00233101 Jy ! Component: 2750 - total flux cleaned = 0.0023173 Jy ! Component: 2800 - total flux cleaned = 0.0023312 Jy ! Component: 2850 - total flux cleaned = 0.00231755 Jy ! Component: 2900 - total flux cleaned = 0.00230423 Jy ! Component: 2950 - total flux cleaned = 0.00234438 Jy ! Component: 3000 - total flux cleaned = 0.0023575 Jy ! Component: 3050 - total flux cleaned = 0.00234425 Jy ! Component: 3100 - total flux cleaned = 0.00235718 Jy ! Component: 3150 - total flux cleaned = 0.00238289 Jy ! Component: 3200 - total flux cleaned = 0.00235725 Jy ! Component: 3250 - total flux cleaned = 0.00240795 Jy ! Component: 3300 - total flux cleaned = 0.00243288 Jy ! Component: 3350 - total flux cleaned = 0.00237056 Jy ! Component: 3400 - total flux cleaned = 0.00239546 Jy ! Component: 3450 - total flux cleaned = 0.00238334 Jy ! Component: 3500 - total flux cleaned = 0.00241991 Jy ! Component: 3550 - total flux cleaned = 0.00243202 Jy ! Component: 3600 - total flux cleaned = 0.00243197 Jy ! Component: 3650 - total flux cleaned = 0.00245593 Jy ! Component: 3700 - total flux cleaned = 0.0024678 Jy ! Component: 3750 - total flux cleaned = 0.00245609 Jy ! Component: 3800 - total flux cleaned = 0.00245592 Jy ! Component: 3850 - total flux cleaned = 0.00245574 Jy ! Component: 3900 - total flux cleaned = 0.00240982 Jy ! Component: 3950 - total flux cleaned = 0.00240976 Jy ! Component: 4000 - total flux cleaned = 0.00235322 Jy ! Component: 4050 - total flux cleaned = 0.0022859 Jy ! Total flux subtracted in 4096 components = 0.00228585 Jy ! Clean residual min=-0.000985 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.787274 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 336 components and 0.787275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_p_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.535 at -27.38 degrees (North through East) ! Clean map min=-0.002427 max=0.64602 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_p_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_p_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J2230+6946_X_p_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_p_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_p_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_p_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2230+6946_X_p_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.646015 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0858586 0.0858586 0.171717 0.343434 0.686869 1.37374 2.74747 5.49495 10.9899 21.9798 43.9596 87.9192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.646 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3494.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_p_dfm.log closed on Thu Mar 5 05:46:47 2020